772048879 has 8 divisors (see below), whose sum is σ = 896806688. Its totient is φ = 650907360.

The previous prime is 772048867. The next prime is 772048943. The reversal of 772048879 is 978840277.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 772048879 - 2¹¹ = 772046831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772048859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903612 + ... + 904465.

It is an arithmetic number, because the mean of its divisors is an integer number (112100836).

Almost surely, 2^772048879 is an apocalyptic number.

772048879 is a deficient number, since it is larger than the sum of its proper divisors (124757809).

772048879 is a wasteful number, since it uses less digits than its factorization.

772048879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808145.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The square root of 772048879 is about 27785.7675618292. The cubic root of 772048879 is about 917.3778830560.

The spelling of 772048879 in words is "seven hundred seventy-two million, forty-eight thousand, eight hundred seventy-nine".